Contraceptive Implant

Contraceptive Implant is a flexible plastic rod the size of a matchstick that is put under the skin of your arm. The rod releases the hormone etonogestrel slowly and prevents an egg from being released from the ovary. Nexplanon is a form of birth control that lasts for about 3 years. It is more that 99% effective at preventing pregnancy.

Advantages

Lasts for about 3 years

Nothing to take or remember daily/weekly

Once removed the ability to become pregnant returns quickly

Virtually invisible

Effective within about 7 days after insertion

Disadvantages

Irregular Bleeding

Requires a short office procedure to insert

Does not protect against sexually transmitted infections or HIV

Removal usually done in the office but may require MRI/Ultrasound if plastic rod has moved in the arm

Possible increased risk of heart attack/stroke

May be less effective when taken with certain antibiotics and seizure medications

Possible Side Effects

Irregular and unpredictable bleeding. Most women have 15-20 days of random bleeding in 3 months